protected void SetPlayerUIContributor(Type playerUIContributorType, MediaWorkflowStateType stateType, IPlayer player, bool doUpdateScreen)
{
IPlayerUIContributor oldPlayerUIContributor;
lock (_syncObj)
oldPlayerUIContributor = PlayerUIContributor;
try
{
if (oldPlayerUIContributor != null && playerUIContributorType == oldPlayerUIContributor.GetType())
{ // Player UI contributor is already correct, but maybe must be initialized
if (oldPlayerUIContributor.MediaWorkflowStateType != stateType || _oldPlayer != player)
{
oldPlayerUIContributor.Initialize(stateType, player);
}
_backgroundDisabled = oldPlayerUIContributor.BackgroundDisabled;
_screenName = oldPlayerUIContributor.Screen;
_oldPlayer = player;
return;
}
IPlayerUIContributor playerUIContributor = InstantiatePlayerUIContributor(playerUIContributorType);
if (playerUIContributor != null)
{
playerUIContributor.Initialize(stateType, player);
_backgroundDisabled = playerUIContributor.BackgroundDisabled;
_screenName = playerUIContributor.Screen;
}
else
{
_backgroundDisabled = false;
_screenName = null;
}
lock (_syncObj)
PlayerUIContributor = playerUIContributor;
if (oldPlayerUIContributor != null)
{
oldPlayerUIContributor.Dispose();
}
}
finally
{
if (doUpdateScreen)
{
UpdateScreen();
}
}
}
protected void SetPlayerUIContributor(Type playerUIContributorType, MediaWorkflowStateType stateType, IPlayer player, bool doUpdateScreen)
{
IPlayerUIContributor oldPlayerUIContributor;
lock (_syncObj)
oldPlayerUIContributor = PlayerUIContributor;
try
{
if (oldPlayerUIContributor != null && playerUIContributorType == oldPlayerUIContributor.GetType())
{ // Player UI contributor is already correct, but maybe must be initialized
if (oldPlayerUIContributor.MediaWorkflowStateType != stateType || _oldPlayer != player)
oldPlayerUIContributor.Initialize(stateType, player);
_backgroundDisabled = oldPlayerUIContributor.BackgroundDisabled;
_screenName = oldPlayerUIContributor.Screen;
_oldPlayer = player;
return;
}
IPlayerUIContributor playerUIContributor = InstantiatePlayerUIContributor(playerUIContributorType);
if (playerUIContributor != null)
{
playerUIContributor.Initialize(stateType, player);
_backgroundDisabled = playerUIContributor.BackgroundDisabled;
_screenName = playerUIContributor.Screen;
}
else
{
_backgroundDisabled = false;
_screenName = null;
}
lock (_syncObj)
PlayerUIContributor = playerUIContributor;
if (oldPlayerUIContributor != null)
oldPlayerUIContributor.Dispose();
}
finally
{
if (doUpdateScreen)
UpdateScreen();
}
}